40142091

素因数分解:

$3^1\times {\mathrm{11}}^1\times {\mathrm{43}}^1\times {\mathrm{28289}}^1$

素因数の和:28346

約数の個数: 16

約数和(自身を含む): 59748480

約数和(自身を除く): 19606389

約数列:

[1, 3, 11, 33, 43, 129, 473, 1419, 28289, 84867, 311179, 933537, 1216427, 3649281, 13380697, 40142091]

約数ペア:

[(1, 40142091), (3, 13380697), (11, 3649281), (33, 1216427), (43, 933537), (129, 311179), (473, 84867), (1419, 28289)]